A2OS/ARM/Minos/tests/TestMathLong.Mos

MODULE TestMathLong;

	IMPORT
		SYSTEM, OFS, Tools, Log, Minos, Kernel, Math, FPE64, Platform;
		
	CONST
		eps = 1.1920929E-7;
		eps3 = 3.5762787E-7;
		eps4 = 4.7683716E-7;
		eps9 = 10.728836E-7;
		eps31 = 3.6954880E-6;
		
		epsD = 1.1920929D-7;
		
	TYPE
		Command = POINTER TO CommandDesc;
		CompareHandler = PROCEDURE(): BOOLEAN;
		CalcHandler = PROCEDURE();
		ShowHandler = PROCEDURE(cmd: Command);
		CommandDesc = RECORD
			name: ARRAY 12 OF CHAR;
			partypes: ARRAY 12 OF CHAR;
			restype: ARRAY 4 OF CHAR;
			calc: CalcHandler;
			compare: CompareHandler;
			show: ShowHandler;
			n, ok: LONGINT;
			next: Command;
		END;
		
		ResultDesc = RECORD
			single: REAL;
			boolean: BOOLEAN;
			int: LONGINT;
			double: LONGREAL;
		END;
	
	VAR
		filenames: ARRAY 2, 20 OF CHAR;
		rd: OFS.Rider;
		cmds: Command;
		singlepar: ARRAY 2 OF REAL;
		intpar: LONGINT;
		doublepar: ARRAY 2 OF LONGREAL;
		trueres: ResultDesc;
		calcres: ResultDesc;

	(* single precision operations *)
	PROCEDURE CalcABS(); BEGIN calcres.single := ABS(singlepar[0]) END CalcABS;
	PROCEDURE CalcNEG(); BEGIN calcres.single := -singlepar[0] END CalcNEG;
	PROCEDURE CalcADD(); BEGIN calcres.single := singlepar[0]+singlepar[1] END CalcADD;
	PROCEDURE CalcSUB(); BEGIN calcres.single := singlepar[0]-singlepar[1] END CalcSUB;
	PROCEDURE CalcMUL(); BEGIN calcres.single := singlepar[0]*singlepar[1] END CalcMUL;
	PROCEDURE CalcDIV(); BEGIN calcres.single := singlepar[0]/singlepar[1] END CalcDIV;
	PROCEDURE CalcENTIER(); BEGIN calcres.int := ENTIER(singlepar[0]) END CalcENTIER;
	PROCEDURE CalcREAL(); BEGIN calcres.single := REAL(intpar) END CalcREAL;
	PROCEDURE CalcGREATER(); BEGIN calcres.boolean := (singlepar[0]>singlepar[1]) END CalcGREATER;
	PROCEDURE CalcLOWER(); BEGIN calcres.boolean := (singlepar[0]<singlepar[1]) END CalcLOWER;
	PROCEDURE CalcSIN(); BEGIN calcres.single := Math.Sin(singlepar[0]) END CalcSIN;
	PROCEDURE CalcCOS(); BEGIN calcres.single := Math.Cos(singlepar[0]) END CalcCOS;
	PROCEDURE CalcSQRT(); BEGIN calcres.single := Math.Sqrt(singlepar[0]) END CalcSQRT;
	PROCEDURE CalcEXP(); BEGIN calcres.single := Math.Exp(singlepar[0]) END CalcEXP;
	PROCEDURE CalcLN(); BEGIN calcres.single := Math.Ln(singlepar[0]) END CalcLN;
	PROCEDURE CalcARCTAN(); BEGIN calcres.single := Math.Arctan(singlepar[0]) END CalcARCTAN;
	PROCEDURE CalcARCTAN2(); BEGIN calcres.single := Math.Arctan2(singlepar[0], singlepar[1]) END CalcARCTAN2;
	
	(* double precision operations *)
	PROCEDURE CalcABSD(); BEGIN calcres.double := ABS(doublepar[0]) END CalcABSD;
	PROCEDURE CalcNEGD(); BEGIN calcres.double := -doublepar[0] END CalcNEGD;
	PROCEDURE CalcADDD(); BEGIN calcres.double := doublepar[0] + doublepar[1] END CalcADDD;
	PROCEDURE CalcSUBD(); BEGIN calcres.double := doublepar[0] - doublepar[1] END CalcSUBD;
	PROCEDURE CalcMULD(); BEGIN calcres.double := doublepar[0]*doublepar[1] END CalcMULD;
	PROCEDURE CalcDIVD(); BEGIN calcres.double := doublepar[0]/doublepar[1] END CalcDIVD;
	PROCEDURE CalcLOWERD(); BEGIN calcres.boolean := doublepar[0] < doublepar[1] END CalcLOWERD;
	PROCEDURE CalcFLOATD(); BEGIN calcres.double := intpar END CalcFLOATD;
	PROCEDURE CalcFIXD(); BEGIN calcres.int := ENTIER(doublepar[0]) END CalcFIXD;
	PROCEDURE CalcSINGLED(); BEGIN calcres.single := REAL(doublepar[0]) END CalcSINGLED;
	PROCEDURE CalcDOUBLED(); BEGIN calcres.double := singlepar[0] END CalcDOUBLED;

	PROCEDURE GetRelativeError(a, b: REAL): REAL;
	BEGIN
		IF b # 0.0 THEN
			a := ABS(a/b) - 1.0;
		END;
		RETURN ABS(a);
	END GetRelativeError;
	
	PROCEDURE CompareR(): BOOLEAN; BEGIN RETURN calcres.single = trueres.single END CompareR;
	PROCEDURE CompareB(): BOOLEAN; BEGIN RETURN calcres.boolean = trueres.boolean END CompareB;
	PROCEDURE CompareI(): BOOLEAN; BEGIN RETURN calcres.int = trueres.int END CompareI;
	PROCEDURE CompareLR(): BOOLEAN; BEGIN RETURN calcres.double = trueres.double END CompareLR;

	PROCEDURE CompareAbsolute4eps(): BOOLEAN;
	BEGIN
		RETURN ABS(calcres.single - trueres.single) <= eps4;
	END CompareAbsolute4eps;

	PROCEDURE CompareRelative1eps(): BOOLEAN;
	BEGIN
		RETURN GetRelativeError(calcres.single, trueres.single) <= eps;
	END CompareRelative1eps;

	PROCEDURE CompareRelative3eps(): BOOLEAN;
	BEGIN
		RETURN GetRelativeError(calcres.single, trueres.single) <= eps3;
	END CompareRelative3eps;
	
	PROCEDURE CompareRelative9eps(): BOOLEAN;
	BEGIN
		RETURN GetRelativeError(calcres.single, trueres.single) <= eps9;
	END CompareRelative9eps;

	PROCEDURE CompareRelative31eps(): BOOLEAN;
	BEGIN
		RETURN GetRelativeError(calcres.single, trueres.single) <= eps31;
	END CompareRelative31eps;
	
	PROCEDURE CompareRelative1epsLR(): BOOLEAN;
		VAR x0, y0: LONGREAL;
	BEGIN
		x0 := calcres.double;
		y0 := trueres.double;
		IF ABS(x0-y0) <= epsD THEN RETURN TRUE;
		ELSE RETURN FALSE;
		END;
	END CompareRelative1epsLR;

	PROCEDURE ShowRR(cmd: Command);
	BEGIN
		Log.S(cmd.name); Log.S("("); Log.R(singlepar[0]); Log.S(") ="); Log.RL(calcres.single);
		Log.S("  TRUE RESULT: "); Log.R(trueres.single);
		Log.S(" ERR:  abs:"); Log.R(ABS(calcres.single-trueres.single));
		Log.S(" rel:"); Log.RL(GetRelativeError(calcres.single, trueres.single));
	END ShowRR;
	
	PROCEDURE ShowRRR(cmd: Command);
	BEGIN
		Log.S(cmd.name); Log.S(" "); Log.R(singlepar[0]); Log.S(" "); Log.R(singlepar[1]);
		Log.S(" "); Log.R(calcres.single);
		Log.S(" ("); Log.R(trueres.single); Log.SL(")");
	END ShowRRR;
	
	PROCEDURE ShowIR(cmd: Command);
	BEGIN
		Log.S(cmd.name); Log.S(" "); Log.I(intpar); Log.S(" ");
		Log.S(" "); Log.R(calcres.single);
		Log.S(" ("); Log.R(trueres.single); Log.SL(")");
	END ShowIR;
	
	PROCEDURE ShowLR(a: LONGREAL);
		VAR x: FPE64.Float64;
	BEGIN
		x := SYSTEM.VAL(FPE64.Float64, a);
		Log.H(x.high); Log.H(x.low);
	END ShowLR;
	
	PROCEDURE ShowLRLRLR(cmd: Command);
	BEGIN
		Log.S(cmd.name); Log.S(" ");
		ShowLR(doublepar[0]); Log.S(" ");
		ShowLR(doublepar[1]); Log.S(" ");
		ShowLR(calcres.double); Log.S(" ");
		Log.S(" (");
		ShowLR(trueres.double);
		Log.SL(")")
	END ShowLRLRLR;

	PROCEDURE ShowLRR(cmd: Command);
	BEGIN
		Log.S(cmd.name); Log.S(" ");
		ShowLR(doublepar[0]); Log.S(" ");
		Log.R(calcres.single); Log.S(" ");
		Log.S(" ("); 
		Log.R(trueres.single); 
		Log.SL(")")
	END ShowLRR;

	PROCEDURE ShowRLR(cmd: Command);
	BEGIN
		Log.S(cmd.name); Log.S(" ");
		Log.R(singlepar[0]); Log.S(" ");
		ShowLR(calcres.double); Log.S(" ");
		Log.S(" (");
		ShowLR(trueres.double);
		Log.SL(")")
	END ShowRLR;

	PROCEDURE ShowLogDate();
		VAR ch: CHAR;
	BEGIN
		OFS.Read(rd, ch);
		WHILE ch # 0X DO
			Log.C(ch);
			OFS.Read(rd, ch);
		END;
		Log.L;
		Log.L;
	END ShowLogDate;
	
	PROCEDURE GetCommandName(VAR s: ARRAY OF CHAR);
		VAR ch: CHAR; i: LONGINT;
	BEGIN
		i := 0;
		REPEAT
			OFS.Read(rd, ch);
			s[i] := CAP(ch);
			INC(i);
		UNTIL (ch = 0X) OR (i = LEN(s));
		s[i-1] := 0X;
	END GetCommandName;
	
	PROCEDURE ReadParameters(VAR s: ARRAY OF CHAR);
		VAR i, ir, ilr: LONGINT;
	BEGIN
		ir := 0;
		ilr := 0;
		i := 0;
		WHILE (i < LEN(s)) & (s[i] # 0X) DO
			IF s[i] = 'r' THEN
				OFS.ReadReal(rd, singlepar[ir]);
				INC(ir);
			ELSIF s[i] = 'i' THEN
				OFS.ReadInt(rd, intpar);
			ELSIF s[i] = 'l' THEN
				INC(i);
				IF s[i] = 'r' THEN
					OFS.ReadBytes(rd, doublepar[ilr], 8);
					INC(ilr);
				END;
			END;
			INC(i);
		END;
	END ReadParameters;
	
	PROCEDURE ReadResult(VAR s: ARRAY OF CHAR);
		VAR ch: CHAR;
	BEGIN
		IF s = "r" THEN
			OFS.ReadReal(rd, trueres.single);
		ELSIF s = "b" THEN
			OFS.Read(rd, ch);
			trueres.boolean := (ch # 0X);
		ELSIF s = "i" THEN
			OFS.ReadInt(rd, trueres.int);
		ELSIF s = "lr" THEN
			OFS.ReadBytes(rd, trueres.double, 8);
		END;
	END ReadResult;
	
	PROCEDURE Run*;
		VAR
			f: OFS.File;
			name: ARRAY 12 OF CHAR;
			n, ok, i: LONGINT;
			cmd: Command;
			t, dt: LONGINT;
	BEGIN
		dt := 0;
		FOR i := 0 TO LEN(filenames, 0)-1 DO
			f := Tools.RemoteReadFile(filenames[i]);
			IF f # NIL THEN
				OFS.Set(rd, f, 0);
				ShowLogDate;
				WHILE ~rd.eof DO
					GetCommandName(name);
					IF name # "" THEN
						cmd := cmds;
						WHILE (cmd # NIL) & (name # cmd.name) DO
							cmd := cmd.next;
						END;
						IF cmd = NIL THEN
							Log.SL("Unknown Command!");
						ELSE
							INC(cmd.n);
							ReadParameters(cmd.partypes);
							ReadResult(cmd.restype);
							t := Kernel.GetOSTimer();
							cmd.calc();
							dt := dt + (Kernel.GetOSTimer() - t);
							IF cmd.compare() THEN
								INC(cmd.ok);
							ELSIF cmd.show # NIL THEN
								cmd.show(cmd);
								Kernel.MilliWait(50);
							END;
						END;
					END;
				END;
				OFS.Close(f);
			ELSE
				Log.S("Cannot read the file ");
				Log.S(filenames[i]);
				Log.SL(".");
			END;
		END;
		
		n := 0;
		ok := 0;
		Log.L; Log.SL("Command: ok / n");
		cmd := cmds;
		WHILE cmd # NIL DO
			n := n + cmd.n;
			ok := ok + cmd.ok;
			IF cmd.n > 0 THEN
				Log.S(cmd.name);
				Log.S(": ");
				Log.I(cmd.ok);
				Log.S(" / ");
				Log.IL(cmd.n);
			END;
			cmd := cmd.next;
		END;
		Log.L; Log.S("Number of tests: "); Log.IL(n);
		Log.S("Successful: "); Log.IL(ok);
		Log.S("Unsuccessful: "); Log.IL(n-ok); Log.L;
		Log.S("Calculation time [ms]: ");
		Log.RL(REAL(dt)/REAL(Platform.CLOCKDIVISOR)*10.0);
		Kernel.MilliWait(1000);
		Minos.Reset;
	END Run;
	
	PROCEDURE InitCmd(CONST name, partypes: ARRAY 12 OF CHAR; restype: ARRAY 4 OF CHAR;
							calc: CalcHandler; compare: CompareHandler; show: ShowHandler);
		VAR c: Command;
	BEGIN
		NEW(c);
		c.next := cmds;
		c.name := name;
		c.partypes := partypes;
		c.restype := restype;
		c.calc := calc;
		c.compare := compare;
		c.show := show;
		c.n := 0;
		c.ok := 0;
		cmds := c;
	END InitCmd;

BEGIN
	cmds := NIL;
	(* single precision commands *)
	InitCmd("ABS", "r", "r", CalcABS, CompareR, ShowRR);
	InitCmd("NEG", "r", "r", CalcNEG, CompareR, ShowRR);
	InitCmd("ADD", "rr", "r", CalcADD, CompareRelative1eps, ShowRRR);
	InitCmd("SUB", "rr", "r", CalcSUB, CompareRelative1eps, ShowRRR);
	InitCmd("MUL", "rr", "r", CalcMUL, CompareRelative1eps, ShowRRR);
	InitCmd("DIV", "rr", "r", CalcDIV, CompareRelative1eps, ShowRRR);
	InitCmd("ENTIER", "r", "i", CalcENTIER, CompareI, NIL);
	InitCmd("REAL", "i", "r", CalcREAL, CompareRelative1eps, ShowIR);
	InitCmd("GREATER", "rr", "b", CalcGREATER, CompareB, NIL);
	InitCmd("LOWER", "rr", "b", CalcLOWER, CompareB, NIL);
	InitCmd("SIN", "r", "r", CalcSIN, CompareAbsolute4eps, ShowRR);
	InitCmd("COS", "r", "r", CalcCOS, CompareAbsolute4eps, ShowRR);
	InitCmd("SQRT", "r", "r", CalcSQRT, CompareRelative1eps, ShowRR);
	InitCmd("EXP", "r", "r", CalcEXP, CompareRelative31eps, ShowRR);
	InitCmd("LN", "r", "r", CalcLN, CompareRelative9eps, ShowRR);
	InitCmd("ARCTAN", "r", "r", CalcARCTAN, CompareRelative3eps, ShowRR);
	InitCmd("ARCTAN2", "rr", "r", CalcARCTAN2, CompareRelative3eps, ShowRRR);
	
	(* double precision commands *)
	InitCmd("ABSD", "lr", "lr", CalcABSD, CompareLR, NIL);
	InitCmd("NEGD", "lr", "lr", CalcNEGD, CompareLR, NIL);
	InitCmd("ADDD", "lrlr", "lr", CalcADDD, CompareRelative1epsLR, ShowLRLRLR);
	InitCmd("SUBD", "lrlr", "lr", CalcSUBD, CompareRelative1epsLR, ShowLRLRLR);
	InitCmd("MULD", "lrlr", "lr", CalcMULD, CompareRelative1epsLR, ShowLRLRLR);
	InitCmd("DIVD", "lrlr", "lr", CalcDIVD, CompareLR, ShowLRLRLR);
	InitCmd("LOWERD", "lrlr", "b", CalcLOWERD, CompareB, NIL);
	InitCmd("FLOATD", "i", "lr", CalcFLOATD, CompareLR, NIL);
	InitCmd("FIXD", "lr", "i", CalcFIXD, CompareI, NIL);
	InitCmd("SINGLED", "lr", "r", CalcSINGLED, CompareR, ShowLRR);
	InitCmd("DOUBLED", "r", "lr", CalcDOUBLED, CompareLR, ShowRLR);
	
	(* test vectors *)
	filenames[0] := "MathTest.val";
	filenames[1] := "FPE64Test.val";
END TestMathLong.

TestMathLong.Run
TestMath

PET.Open MathTest.val